Dorman W9344 Drum Brake Wheel Cylinder - Rear Left

Reliable Drum Brake Wheel Cylinder for Ford F-350

The Dorman W9344 drum brake wheel cylinder is engineered to restore proper braking function on Ford F-350 trucks. Designed with durable cast iron and precise dimensions, this component ensures consistent hydraulic pressure for safe stopping performance.

• Includes bleeder screw for easy brake bleeding
• Cast iron construction for strength and durability
• 1.25 inch bore diameter for accurate fitment
• Brake line inlet thread diameter of 0.437 inches
• Brake component inlet thread size 7/16-24 UNS
• Package contains one drum brake wheel cylinder

Detailed Product Description

The Dorman W9344 drum brake wheel cylinder is specifically designed for the Ford F-350, providing a direct replacement for worn or leaking wheel cylinders. Its cast iron casting material offers reliable resistance to corrosion and wear, extending the service life of your brake hydraulics. The 1.25 inch bore diameter matches OEM specifications to maintain proper hydraulic pressure within the drum brake system. The included bleeder screw simplifies brake fluid bleeding during installation or maintenance, although the bleeder screw cap is not included. Thread sizes are carefully matched with a 0.437 inch brake line inlet diameter and a 7/16-24 UNS brake component inlet thread size to ensure compatibility with factory brake lines.

Common Applications and Issues Addressed

• Restores braking performance on Ford F-350 drum brake systems
• Replaces leaking or seized wheel cylinders causing brake fluid loss
• Eliminates uneven brake pressure and pedal feel issues
• Prevents brake drag caused by stuck pistons
• Addresses brake noise related to faulty wheel cylinders

Installation Notes and Tips

When installing the Dorman W9344 wheel cylinder, ensure the brake system is fully depressurized and the vehicle is securely supported. Use the included bleeder screw to properly bleed air from the brake lines after installation. Verify thread compatibility with existing brake lines before assembly. It is recommended to inspect brake shoes and hardware during replacement to maintain overall brake system integrity.

Quality Assurance and Warranty

Dorman manufactures the W9344 wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction and precise machining contribute to long-term reliability. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use.